40702664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 78888000

約数和(自身を除く): 38185336

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 691, 796, 1382, 1592, 2764, 5528, 7363, 14726, 25567, 29452, 51134, 58904, 102268, 137509, 204536, 275018, 550036, 1100072, 5087833, 10175666, 20351332, 40702664]

約数ペア:

[(1, 40702664), (2, 20351332), (4, 10175666), (8, 5087833), (37, 1100072), (74, 550036), (148, 275018), (199, 204536), (296, 137509), (398, 102268), (691, 58904), (796, 51134), (1382, 29452), (1592, 25567), (2764, 14726), (5528, 7363)]